Task chair



FIG. 1 is a perspective view of a task chair showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a back view thereof. 

The ornamental design for a “task chair,” as shown. 